ISL95808HRZ-T

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ISL95808HRZ-T

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IC GATE DRVR HALF-BRIDGE 8DFN

  • FabricanteRenesas Electronics Corporation

  • Peça do Fabricante #ISL95808HRZ-T

  • Em Estoque6022

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Especificações

Atributo Valor
Part Status Last Time Buy
Base Product Number ISL95808
DigiKey Programmable Not Verified
Driven Configuration Half-Bridge
Channel Type Synchronous
Number of Drivers 2
Gate Type MOSFET (N-Channel)
Voltage - Supply 4.5V ~ 5.5V
Current - Peak Output (Source, Sink) 2A, 2A
Input Type Non-Inverting
High Side Voltage - Max (Bootstrap) 33 V
Rise / Fall Time (Typ) 8ns, 8ns
Operating Temperature -10°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package 8-VFDFN Exposed Pad
Supplier Device Package 8-DFN (2x2)
Packaging Cut Tape (CT), Tape & Reel (TR)

Visão Geral

Description

The ISL95808HRZ-T is a power management IC (PMIC) designed for computing and consumer electronics applications. It is produced by Renesas Electronics as part of their Power Management product line. This IC is typically used for voltage regulation tasks, providing multiple voltage outputs from a single input source, which is crucial for efficiently powering various components within a device, such as CPUs, GPUs, and other peripherals.
Key features of the ISL95808HRZ-T include its highly integrated design, which supports multiple power rails, a high level of efficiency, and the ability to support different power-saving modes. The IC is built with advanced control algorithms, enabling precise power delivery and regulation to ensure system stability and performance. It also includes protection features like over-voltage, over-current, and thermal shutdown to safeguard the system. The ISL95808HRZ-T comes in a compact package, making it suitable for space-constrained applications such as laptops, tablets, and other portable devices. Its design enhances the overall energy efficiency and reliability of electronic devices.

Equivalent

The ISL95808HRZ-T is a multi-phase PWM controller used in CPU power supplies. Equivalent products include the Intersil ISL95812, ISL95813, and ISL95816 series, as well as similar multi-phase PWM controllers from manufacturers like ON Semiconductor's NCP81233 or NCP81239, and Texas Instruments' TPS53647 or TPS53661. Ensure compatibility with the specific output phases, power requirements, and features when selecting an equivalent.

Features

The ISL95808HRZ-T is a digital multiphase controller designed by Intersil (now part of Renesas Electronics) for use in computing applications, particularly for microprocessor core power supplies. Key features include:
1. Phases: Supports up to four-phase operation for improved power management and efficiency.
2. Voltage Regulation: Provides precise voltage regulation with integrated drivers and built-in feedback loops.
3. Compatibility: Suitable for Intel VR12/VR12.5 and AMD SVI2 processors, making it versatile for various platforms.
4. Efficiency: Includes advanced power state management to ensure high efficiency across a range of loads.
5. Response: Fast transient response due to advanced control algorithms, benefiting performance during rapid load changes.
6. Protection: Offers comprehensive protection features such as over-voltage, under-voltage, over-current, and thermal protection to enhance reliability.
7. Programming: Programmable features and fault protections via SMBus/I2C interface for flexibility in diverse applications.
8. Package: Available in a compact package suitable for space-constrained environments.
These features make the ISL95808HRZ-T a robust solution for managing power in high-performance computing systems.

Pinout

The ISL95808HRZ-T is a high-efficiency power controller IC designed for use in computing and communication applications. It typically comes in a package with 32 pins. The primary function of the ISL95808HRZ-T is to provide a complete solution for microprocessor and memory power applications, including voltage regulation and power management. It features a PWM controller, integrated MOSFET drivers, and support for Intel IMVP-6, IMVP-6.5, and IMVP-7 specifications, making it suitable for managing the power requirements of Intel processors. The IC provides precise output voltage regulation, load line calibration, and various protection features such as over-voltage, under-voltage, and over-current protection.

Manufacturer

The ISL95808HRZ-T is manufactured by Renesas Electronics Corporation. Renesas is a semiconductor company that specializes in designing and manufacturing microcontrollers, analog, power, and mixed-signal integrated circuits. The company serves various industries, including automotive, industrial, home electronics, office automation, and information communication technology. Renesas is known for its innovation and development of solutions that enhance the performance and efficiency of electronic devices.

Application

The ISL95808HRZ-T is a power management IC, specifically a multi-phase PWM controller, used primarily in computing and graphics applications. Its main function is to manage the power delivery to processors and graphics cards, ensuring efficient voltage regulation and stability. Key application areas include desktop and laptop computers, servers, and gaming consoles, where it supports high-performance CPUs and GPUs. Additionally, it can be used in power-intensive applications that require precise voltage management, such as workstations and high-end graphics systems. Its ability to handle multiple phases makes it suitable for systems demanding high current and thermal efficiency.

Package

The ISL95808HRZ-T is a power management IC (Integrated Circuit) typically packaged in a 32-lead QFN (Quad Flat No-Lead) package. This type of package allows for efficient thermal performance and compact design, making it suitable for applications where space and heat dissipation are critical.

Frequently Asked Questions


Q: What is the typical application for the ISL95808HRZ-T?
A: It is designed for high-frequency synchronous buck converters, driving two N-Channel MOSFETs in a half-bridge configuration for voltage regulator modules.


Q: What is the maximum bootstrap voltage supported?
A: The high-side voltage (bootstrap) can withstand up to 33 V, enabling support for various intermediate bus voltages.


Q: Can this driver operate with a 3.3V logic input?
A: No, the supply voltage range is 4.5V to 5.5V, and the input type is non-inverting; it requires a 5V bias for proper gate drive.


Q: What is the peak output current capability of each channel?
A: Both source and sink peak currents are 2A, ensuring fast charging and discharging of the MOSFET gate.


Q: What are the typical rise and fall times for driving MOSFETs?
A: Typical rise and fall times are 8ns each, suitable for high-frequency switching applications minimizing switching losses.


Q: What is the operating temperature range for this device?
A: It operates from -10°C to 125°C (junction temperature), suitable for industrial and computing environments.


Q: What package does the ISL95808HRZ-T use?
A: It comes in a 8-VFDFN exposed pad package (8-DFN, 2x2mm), designed for Surface Mount Technology (SMT).


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